org.apache.flink.table.data.conversion

Class StringStringConverter

java.lang.Object

org.apache.flink.table.data.conversion.StringStringConverter

All Implemented Interfaces:

Serializable, DataStructureConverter<StringData,String>

@Internal
public class StringStringConverter
extends Object
implements DataStructureConverter<StringData,String>

Converter for CharType/VarCharType of String external type.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StringStringConverter()

Method Summary

Modifier and Type	Method and Description
String	toExternal(StringData internal) Converts to external data structure.
StringData	toInternal(String external) Converts to internal data structure.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.table.data.conversion.DataStructureConverter

isIdentityConversion, open, toExternalOrNull, toInternalOrNull

Constructor Detail

StringStringConverter

public StringStringConverter()

Method Detail

toInternal

public StringData toInternal(String external)

Description copied from interface: DataStructureConverter

Converts to internal data structure.

Note: Parameter must not be null. Output must not be null.

Specified by:

toInternal in interface DataStructureConverter<StringData,String>

toExternal

public String toExternal(StringData internal)

Description copied from interface: DataStructureConverter

Converts to external data structure.

Note: Parameter must not be null. Output must not be null.

Specified by:

toExternal in interface DataStructureConverter<StringData,String>